Home / 1,509,844,700,245.60-2,083,585,606,643.70-815,385,191,212.55

Finding the Fourth Proportional to 1,509,844,700,245.60, 2,083,585,606,643.70 and 815,385,191,212.55

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Solution

The fourth proportional to 1,509,844,700,245.60, 2,083,585,606,643.70 and 815,385,191,212.55 is: 1,125,231,520,834.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,844,700,245.60 : 2,083,585,606,643.70 = 815,385,191,212.55 : x
  2. Step 2: Convert to fraction form
    1,509,844,700,245.60/2,083,585,606,643.70 = 815,385,191,212.55/x
  3. Step 3: Cross multiply
    1,509,844,700,245.60x = 2,083,585,606,643.70 × 815,385,191,212.55
  4. Step 4: Simplify right side
    1,509,844,700,245.60x = 1,698,924,848,280,890,329,006,080
  5. Step 5: Solve for x
    x = 1,698,924,848,280,890,329,006,080/1,509,844,700,245.60
  6. Step 6: Final answer
    x = 1,125,231,520,834.25

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.